Prvni ulozeni z chegewara githubu

libraries/ESP32/examples/HallSensor/HallSensor.ino

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+//Simple sketch to access the internal hall effect detector on the esp32.
+//values can be quite low. 
+//Brian Degger / @sctv  
+int val = 0;
+void setup() {
+  Serial.begin(9600);
+    }
+
+void loop() {
+  // put your main code here, to run repeatedly:
+  val = hallRead();
+  // print the results to the serial monitor:
+  //Serial.print("sensor = ");
+  Serial.println(val);//to graph 
+}